Radiation Therapy and Chemotherapy Before and After Surgery in Treating Patients With Esophageal Cancer
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
Cancer Trials Ireland
Radiation Therapy Oncology Group
AIDS Malignancy Consortium
European Organisation for Research and Treatment of Cancer - EORTC
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group